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487281 (2014 QN1)
Classification: Main-belt Asteroid          SPK-ID: 2487281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212619310655891 7.3553e-08  
a 2.703366580456772 4.045e-08 au
q 2.375551128532405 1.7614e-07 au
i 12.46675471053541 7.7798e-06 deg
node 184.5570425940844 2.597e-05 deg
peri 136.6809385376705 5.1315e-05 deg
M 128.2097389990891 4.985e-05 deg
tp 2458422.304971477871
(2018-Oct-30.80497148)
0.00021528 TDB
period 1623.513251746386
4.44
3.6439e-05
9.976e-08
d
yr
n .2217413375670042 4.9769e-09 deg/d
Q 3.031182032381138 4.5355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6638 days (18.17 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:26:57  

Additional Information
 Earth MOID = 1.38083 au 
 Jupiter MOID = 2.38796 au 
 T_jup = 3.322 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO503656  

487281 (2014 QN1)          Discovered 2008-Feb-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 QN1 = 2013 GJ90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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